/Engine/Plugins/Media/PixelStreaming/Source/PixelStreaming/Public/IPixelStreamingModule.h
Create a webrtc::VideoEncoderFactory pointer.
A WebRTC video encoder factory with its encoders populated by Pixel Streaming.
[TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< webrtc::VideoEncoderFactory > CreateVideoEncoderFactory()